A multi-pin structure connector

Abstract

A multi-pin structure connector, the multi-pin structure connector has a wire end and a board end, the inner conductors of the wire ends and the inner conductors of the board ends at both ends are respectively held by the wire end insulator and the board end insulator and divided into upper and lower rows, the wire end insulator and the board end insulator are both divided into upper and lower insulators, and the wire end isolating sheet and the board end isolating sheet are placed between them, the isolating sheet reduces signal interference, the wire end isolating sheet and the board end isolating sheet are respectively elastically in contact with the wire end outer conductor and the board end outer conductor to achieve conduction, the wire end insulator is divided into upper and lower insulators, which are the same part, and have positioning posts or holes respectively arranged thereon, the posts are inserted into the holes during assembly to achieve holding, the wire end isolating sheet is placed between the upper and lower insulators, the isolating sheets are symmetrically arranged, and no direction identification is required during assembly, the isolating sheet cooperates with the insulator posts to limit the position of the isolating sheet, and the side of the isolating sheet is elastically in contact with the wire end outer conductor to achieve conduction.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a multi-pin structure connector. Background Art

[0002] The original intention of the design of the multi-pin connector structure is to achieve high-density, high-reliability electrical connections. It uses multiple pins to provide multiple independent electrical connection channels, thereby meeting the needs of simultaneous transmission of multiple electrical signals in complex circuit systems. In order to achieve high-density connections, multi-pin connectors usually adopt compact arrangements, such as array arrangements, staggered arrangements, etc. This arrangement can minimize the size of the connector and improve its integration in a limited space.

[0003] According to the authorization announcement number CN206980938U, a multi-pin electrical connector includes an insulating shell and at least two terminals, the terminals are arranged in upper and lower layers, the terminals include a mounting portion, pins extend forward from the mounting portion, and pins extend backward from the mounting portion. The insulating shell is provided with a plug-in hole, and the terminal is inserted into the plug-in hole.

[0004] Most of the insulators of existing multi-pin connectors are integral structures, which are not conducive to manufacturing and assembly, and there is no isolation sheet to reduce signal interference. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-pin structure connector, which aims to solve the problems of stable signal transmission and simplifying the difficulty of manufacturing insulators.

[0006] A multi-pin structure connector, characterized in that: the multi-pin structure connector has a wire end and a board end, the inner conductors of the wire ends and the inner conductors of the board ends at both ends are respectively held by the wire end insulator and the board end insulator and divided into two upper and lower rows, the wire end insulator and the board end insulator are both divided into upper and lower insulators and a wire end isolating sheet and a board end isolating sheet are placed therebetween, the isolating sheet reduces signal interference, and the wire end isolating sheet and the board end isolating sheet are respectively elastically in contact with the wire end outer conductor and the board end outer conductor to achieve conduction.

[0007] A multi-pin structure connector as described above is characterized in that: the multi-pin wire end insulator is divided into upper and lower insulators, which are the same part and have positioning posts or holes respectively arranged thereon. During assembly, the posts are inserted into the holes to achieve fixation. A wire end isolation sheet is placed between the upper and lower insulators. The isolation sheets are symmetrically arranged and do not require direction identification during assembly. The isolation sheets cooperate with the insulator posts to limit the position of the isolation sheets, and the side surfaces of the isolation sheets are in elastic contact with the outer conductor of the wire end to achieve conduction.

[0008] The multi-pin structure connector as described above is characterized in that: the two ends of the inner conductor of the wire end extend outward from the wire end insulator respectively, and the two ends are the tail end of the inner conductor of the wire end and the head spring of the inner conductor of the wire end respectively, and the head spring of the inner conductor of the wire end is sheathed with a protective fixing part to prevent the spring from being damaged during transportation and insertion.

[0009] The multi-pin structure connector as described above is characterized in that: it also includes a wire clamp, the fixing member snap buckle of the fixing member and the wire clamp snap buckle of the wire clamp are respectively engaged with the wire end insulator to achieve retention. The wire clamp is connected to the molded inner mold, the molded inner mold is wrapped by the molded outer mold, the front section of the molded outer mold is connected to the outer shell, and the inside of the outer shell contacts the outer conductor of the wire end to wrap the wire end.

[0010] The multi-pin structure connector as described above is characterized in that: the upper and lower board end insulators of the board end hold the board end inner conductor, and the board end insulator is wrapped by the board end outer conductor

[0011] The multi-pin structure connector as described above is characterized in that the inner conductor is bent after the insulator is molded at the connector board end, thereby simplifying the process of the inner conductor and the molded insulator.

[0012] A multi-pin structure connector as described above is characterized in that: the board end insulator is divided into an upper insulator and a lower insulator, the upper insulator is provided with a second column position, and the lower insulator is provided with a pit, the upper insulator and the lower insulator are connected together through the second column position and the pit, and the board end isolation plate is fixed on the board end insulator, and the two sides of the board end isolation plate are elastically abutted against the outer conductor to achieve conduction.

[0013] A multi-pin structure connector as described above is characterized in that: the line end isolation plate is a double-layer isolation plate, and the inner wall of the double-layer isolation plate is provided with a stamped abutment spring sheet. When the line end and the board end are connected, the board end isolation plate is inserted into the double-layer isolation plate and elastically abuts against the abutment spring sheet, the line end inner conductor and the board end inner conductor are elastically abutted, and the line end outer conductor and the board end outer conductor are elastically abutted. Through the elastic abutment, the line end inner conductor and the board end inner conductor are connected, the line end outer conductor and the board end outer conductor are connected, and the line end isolation plate and the board end isolation plate are connected.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. There is a spacer between the two rows of inner conductors to reduce signal interference.

[0016] 2. The insulator is not integrally injection molded, but is divided into upper and lower insulators for splicing, which reduces the manufacturing difficulty.

[0017] 3. There are fixings to protect the shrapnel at the head of the inner conductor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the line end of the utility model;

[0019] Figure 2 It is a schematic diagram of the board end of the utility model;

[0020] Figure 3 This is a schematic diagram of the interior of the wire end of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the line end insulator and the isolation sheet of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection between the line end isolation piece and the line end outer conductor of the utility model;

[0023] Figure 6 This is a schematic diagram of the wire end insulator of the utility model;

[0024] Figure 7 This is a schematic diagram of the internal decomposition of the wire end of the utility model;

[0025] Figure 8 This is a schematic diagram of the line end connection of the utility model;

[0026] Fig. 9 This is a schematic diagram of the interior of the board end of the utility model;

[0027] Fig.10 This is a schematic diagram of the internal bending of the plate end of the utility model;

[0028] Fig.11 This is a schematic diagram of the internal decomposition of the board end of the utility model;

[0029] Fig.12 This is a schematic diagram of the connection between the board end isolation piece and the board end outer conductor of the utility model;

[0030] Fig.13 This is a schematic diagram of the line end and board end connection of the utility model.

[0031] In the figure: 1. Line end connector;

[0032] 3. Molding inner mold; 4. Wire clamp; 41. Wire clamp snap buckle; 5. Wire end insulator;

[0033] 6. Fixing piece; 61. Fixing piece snap buckle;

[0034] 7. Wire end housing; 8. Molded outer mold; 9. Wire end outer conductor.

[0035] 10. Inner conductor of the wire end; 101. Head shrapnel;

[0036] 11. Wire end spacer; 111. Wire end spacer with an arcuate protrusion;

[0037] 12. Column position 1; 13. Hole;

[0038] 2. Board-side connector;

[0039] 14. Inner conductor of board end;

[0040] 15. Board end insulator; 151. Upper insulator; 152. Lower insulator; 153. Insulator snap

[0041] 16. Plate end spacer; 161. Plate end spacer with bow-shaped protrusion;

[0042] 17. Fixed welding foot; 18. Board end outer conductor; 19. Board end outer shell; 20. Column position 2; 21. Pit. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0044] like Figures 1 to 13 As shown, the multi-pin structure connector of the utility model has a wire end 1 and a board end 2, the inner conductors 10 of the wire ends and the inner conductors 14 of the board ends are respectively held by the wire end insulators 5 and the board end insulators 15 and divided into two upper and lower rows, the wire end insulators 5 and the board end insulators 15 are both divided into upper and lower insulators and the wire end isolation plates 11 and the board end isolation plates 16 are placed therebetween, the isolation plates ensure signal stability, the wire end isolation plates 11 and the board end isolation plates 16 are respectively elastically in contact with the wire end outer conductors 9 and the board end outer conductors 18 to achieve conduction.

[0045] like Figure 4 , Figure 5 and Figure 6 As shown, the upper and lower wire terminal insulators 5 of the multi-pin wire terminal are the same part, and are provided with positioning columns 12 or holes 13 respectively. During assembly, the column position 12 is inserted into the hole 13 to achieve fixation. A wire terminal isolation sheet 11 is placed between the upper and lower wire terminal insulators 5. The wire terminal isolation sheets 11 are symmetrically arranged, and no direction identification is required during assembly. The wire terminal isolation sheets 11 cooperate with the insulator column position 12 to limit the position of the isolation sheet 11. The arcuate protrusion 111 extends from the side of the isolation sheet 11 to elastically contact the outer conductor 9 to achieve conduction.

[0046] like Figure 7As shown, the two ends of the inner conductor 10 of the wire end extend outwards from the insulator 5 of the wire end, and the two ends are the tail end of the inner conductor of the wire end and the spring clip 101 of the head of the inner conductor of the wire end, respectively. The outer sleeve of the spring clip 101 of the head of the inner conductor of the wire end is covered with a protective fixing member 6, and the fixing member spring buckle 61 extended from the fixing member 6 is connected to the insulator 5 of the wire end to protect the spring clip 101 of the head of the inner conductor 10 of the wire end to prevent the spring clip 101 from being damaged during transportation and plugging. It also includes a wire clamp 4, and the fixing member spring buckle 61 of the fixing member 6 and the wire clamp spring buckle 41 of the wire clamp 4 are respectively engaged with the insulator 5 of the wire end to achieve retention. The wire clamp 4 holds the wire material to achieve automatic wire welding, and the wire clamp 4 also extends the wire clamp spring buckle 41 to be connected with the insulator 5; the fixing member 6 and the spring buckle of the wire clamp 4 cooperate with the insulator 5 to achieve retention.

[0047] like Figure 8 As shown, the wire clamp 4 is connected to the molded inner mold 3, the molded inner mold 3 is wrapped by the molded outer mold 8, the front section of the molded outer mold 8 is connected to the outer shell 7, and the inside of the outer shell 7 is in contact with the outer conductor 10 of the wire end to wrap the wire end.

[0048] like Figure 2 Fig. 9 As shown, the board end insulator 15 holds the inner conductor 14, and the board end insulator 15 is divided into an upper insulator 151 and a lower insulator 152. The lower insulator extends out of the spring clip 153 to buckle the upper insulator. The upper and lower board end insulators 15 of the board end hold the board end inner conductor 14, and the board end insulator 15 is wrapped by the board end outer conductor 18. There is a board end shell 19 on the outside of the board end, and the board end shell 19 has a fixed solder foot 17 for easy connection with the circuit board.

[0049] like Fig.10 As shown, the molded board end insulator 15 of the connector board end is then bent over the inner conductor 14 to form an L-shaped structure to simplify the molding process of the inner conductor and the molded insulator.

[0050] like Fig.11 Fig.12 As shown, there are posts 20 and pits 21 on the plate end insulator 15, and the posts and pits fix the isolation plate 16 on the insulator 15. Arched protrusions 161 extend from both sides of the isolation plate 16 and elastically abut against the inside of the outer conductor 18 to achieve conduction.

[0051] like Fig.13As shown, the line end isolation plate 11 is a double-layer isolation plate, and the inner wall of the double-layer isolation plate is provided with a stamped abutment spring sheet. When the line end 1 and the board end 2 are connected, the board end isolation plate 16 is inserted into the double-layer isolation plate and elastically abuts against the abutment spring sheet. The line end inner conductor 10 and the board end inner conductor 14 are elastically abutted, and the line end outer conductor 9 and the board end outer conductor 18 are elastically abutted. Through the elastic abutment, the line end inner conductor 10 and the board end inner conductor 14 are conductive, the line end outer conductor 9 and the board end outer conductor 18 are conductive, and the line end isolation plate 11 and the board end isolation plate 16 are conductive.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-pin structure connector, characterized in that: The invention comprises a wire end (1) and a plate end (2), wherein the wire end (1) and the plate end (2) are respectively provided with a wire end inner conductor (10), a plate end inner conductor (14), a wire end outer conductor (9), and a plate end outer conductor (18), wherein the wire end inner conductor (10) and the plate end inner conductor (14) are respectively held by a wire end insulator (5) and a plate end insulator (15) and are divided into two upper and lower rows, wherein the wire end insulator (5) and the plate end insulator (15) are both divided into upper and lower insulators and a wire end isolating sheet (11) and a plate end isolating sheet (16) are respectively placed therebetween, wherein the wire end isolating sheet (11) and the plate end isolating sheet (16) are respectively elastically in contact with the wire end outer conductor (9) and the plate end outer conductor (18).

2. A multi-pin structure connector according to claim 1, characterized in that: The line end insulator (5) is divided into two identical upper and lower insulators, on which are respectively arranged a positioning post position 1 (12) and a hole (13); when the upper and lower insulators are assembled, the post position 1 (12) is inserted into the hole (13) to achieve fixation; the line end isolation plate (11) is placed between the upper and lower insulators; the line end isolation plate (11) is symmetrically provided with through holes for the post position 1 (12) to pass through; the through holes on the line end isolation plate (11) cooperate with the post position 1 (12) to limit the position of the line end isolation plate (11).

3. A multi-pin structure connector according to claim 1, characterized in that: The two ends of the wire end inner conductor (10) extend outward from the wire end insulator (5), and the two ends are respectively the wire end inner conductor tail end and the wire end inner conductor head spring piece (101), and the wire end inner conductor head spring piece (101) is sheathed with a protective fixing piece (6) to prevent the spring piece (101) from being damaged during transportation and plugging.

4. A multi-pin structure connector according to claim 3, characterized in that: It also includes a wire clamp (4), wherein the fixing member snap buckle (61) of the fixing member (6) and the wire clamp snap buckle (41) of the wire clamp (4) are respectively engaged with the wire end insulator (5) to achieve fixation.

5. A multi-pin structure connector according to claim 4, characterized in that: The wire clamp (4) is provided with a molded inner mold (3) outside, and the molded inner mold (3) is provided with a molded outer mold (8) outside. The front end of the molded outer mold (8) is connected to the outer shell (7), and the outer shell (7) is clamped and fixed to the wire end outer conductor (9) to wrap the wire end outer conductor (9).

6. A multi-pin structure connector according to claim 1, characterized in that: The upper and lower board end insulators (15) of the board end hold the board end inner conductor (14), and the board end insulator (15) is wrapped by the board end outer conductor (18).

7. A multi-pin structure connector according to claim 1, characterized in that: After the board end insulator (15) is molded, the board end inner conductor (14) is bent.

8. A multi-pin structure connector according to claim 1, characterized in that: The board end insulator (15) is divided into an upper insulator (151) and a lower insulator (152); the upper insulator (151) is provided with a second column position (20); the lower insulator (152) is provided with a recess (21); the upper insulator (151) and the lower insulator (152) are connected together via the second column position (20) and the recess (21); a board end isolating sheet (16) is fixed on the board end insulator (15); two sides of the board end isolating sheet (16) are elastically abutted against the outer conductor (18) to achieve conduction.

9. A multi-pin structure connector according to claim 1, characterized in that: The line end isolation plate (11) is a double-layer isolation plate, and the inner wall of the double-layer isolation plate is provided with a contact spring formed by stamping. When the line end (1) and the plate end (2) are connected, the plate end isolation plate (16) is inserted into the double-layer isolation plate and elastically contacts the contact spring. The line end inner conductor (10) and the plate end inner conductor (14) are elastically contacted, and the line end outer conductor (9) and the plate end outer conductor (18) are elastically contacted. Through the elastic contact, the line end inner conductor (10) and the plate end inner conductor (14) are connected, the line end outer conductor (9) and the plate end outer conductor (18) are connected, and the line end isolation plate (11) and the plate end isolation plate (16) are connected.

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